38133479 has 8 divisors (see below), whose sum is σ = 38939472. Its totient is φ = 37333440.

The previous prime is 38133457. The next prime is 38133493. The reversal of 38133479 is 97433183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38133479 - 2¹² = 38129383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38133439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12872 + ... + 15554.

It is an arithmetic number, because the mean of its divisors is an integer number (4867434).

Almost surely, 2^38133479 is an apocalyptic number.

38133479 is a deficient number, since it is larger than the sum of its proper divisors (805993).

38133479 is a wasteful number, since it uses less digits than its factorization.

38133479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977.

The product of its digits is 54432, while the sum is 38.

The square root of 38133479 is about 6175.2310887934. The cubic root of 38133479 is about 336.5907237566.

The spelling of 38133479 in words is "thirty-eight million, one hundred thirty-three thousand, four hundred seventy-nine".